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    Belleville, IL Office Units for Sale

    16 results
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    Historic Mixed-Use Building in Belleville
    $299,000
    3,200 SF

    Historic Mixed-Use Building in Belleville

    18 E Main St, Belleville, IL 62220

    Two-story mixed-use building in downtown Belleville's commercial corridor.

    • Historic 3,200 SF mixed‑use building in downtown Belleville
    • Income‑generating property with existing tenants: Justitia's Coffee Bar and Olive Oil Market Place
    • Prime Main Street location with high pedestrian traffic and walkability
    • Zoned C1 Commercial, offering versatile usage options
    • Proximity to MetroLink transit access
    Updated: Mar 10
    View details
    Refurbished Office Space Downtown
    $65,000
    1,152 SF

    Refurbished Office Space Downtown

    6 Lebanon Ave, Belleville, IL 62220

    Refurbished office space in downtown Belleville, near courthouse.

    • Prime downtown Belleville location, seconds from the courthouse and public square.
    • Refurbished office space with new carpeting and paint.
    • Four private offices (two on each level).
    • Newer roof and maintenance‑free soffit/guttering.
    • Suitable for various uses: small business, retail, or home office.
    Updated: Dec 17, 2025
    View details
    Mixed-Use Property in High-Traffic Area
    $275,000
    3,036 SF

    Mixed-Use Property in High-Traffic Area

    Versatile property with income potential in O'Fallon, Illinois.

    633 S Lincoln Ave, O Fallon, IL 62269
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    Belleville Commercial Property on 38th
    $140,000

    Belleville Commercial Property on 38th

    Adaptable commercial space with high visibility in Belleville, Illinois.

    626 N 38Th St, Belleville, IL 62226
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    Mixed-Use Building Near Downtown Belleville
    $240,000
    2,926 SF

    Mixed-Use Building Near Downtown Belleville

    Two-story mixed-use property with commercial space and updated apartment.

    719 Centreville Ave, Belleville, IL 62220
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    Highway 50 Development Opportunity
    $575,000
    1.42 Acres

    Highway 50 Development Opportunity

    1.42 acres on Highway 50 with redevelopment potential.

    813 And 815 Hwy 50 W, O Fallon, IL 62269
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    Downtown Belleville Office For Sale
    $125,000

    Downtown Belleville Office For Sale

    Office space in downtown Belleville with off-street parking.

    122 W Main St, Belleville, IL 62220
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    Office Space Near I-64
    Contact for pricing
    49,776 SF

    Office Space Near I-64

    High-end office space with excellent visibility and convenient location.

    475 Regency Park, O Fallon, IL 62269
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    Office Space with Interstate Visibility
    Contact for pricing
    580 SF

    Office Space with Interstate Visibility

    Office space for rent with excellent interstate access and visibility.

    1550-1562 Frontage Rd, O Fallon, IL 62269
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    Former Law Office For Sale
    Contact for pricing
    4,600 SF

    Former Law Office For Sale

    2,716 SF office space in high visibility location.

    3540 N Belt W, Belleville, IL 62226
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    Belleville Retail/Office Opportunity
    Contact for pricing
    3,557 SF

    Belleville Retail/Office Opportunity

    Retail/office space available for sale in Belleville, Illinois.

    648 Carlyle Ave, Belleville, IL 62221
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    Truck Terminal For Sale
    Contact for pricing
    25,188 SF

    Truck Terminal For Sale

    25,188 SF truck terminal with income-generating potential.

    5920 Gateway Industrial Dr, Belleville, IL 62223
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    O'Fallon Mixed-Use Income Property
    Contact for pricing
    3,036 SF

    O'Fallon Mixed-Use Income Property

    High-traffic corner lot with multiple income streams in O'Fallon.

    635 S Lincoln Ave, O Fallon, IL 62269
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    Commercial Building and Sporting Goods
    Contact for pricing
    6,146 SF

    Commercial Building and Sporting Goods

    Two-story commercial building with retail and office space for sale.

    127 W Main St, Belleville, IL 62220
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    Belleville Office Space Available
    Contact for pricing
    8,736 SF

    Belleville Office Space Available

    8,736 SF office space for rent in Belleville, IL.

    28 W 64Th St, Belleville, IL 62223
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    Restaurant Building on Carlyle Avenue
    Contact for pricing
    2,600 SF

    Restaurant Building on Carlyle Avenue

    2,600 SF restaurant building for sale on Carlyle Avenue.

    601 Carlyle Ave, Belleville, IL 62221
    View details
    Based on your search, we've compiled 20 Potential Opportunities for your consideration. Besides 16 Active listings in Belleville, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Explore Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Swansea Retail/Office Opportunity
    $95,000
    624 SF

    Swansea Retail/Office Opportunity

    Versatile commercial space with high traffic exposure in Swansea, IL.

    1507 N Illinois St, Swansea, IL 62226
    View details
    Portfolio on Illinois Route 159
    Contact for pricing
    23,802 SF

    Portfolio on Illinois Route 159

    Portfolio with retail, office, and warehouse spaces on 3.86 acres.

    1604 N Illinois St, Swansea, IL 62220
    View details
    Retail/Office Opportunity in Collinsville, IL
    $240,000
    2,670 SF

    Retail/Office Opportunity in Collinsville, IL

    Retail, restaurant, or office space with excellent visibility.

    118 N Bluff Rd, Collinsville, IL 62234
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    High-Visibility Commercial Property in Collinsville
    $159,900
    977 SF

    High-Visibility Commercial Property in Collinsville

    Standalone commercial property on State Route 159, ideal for owner-operators.

    1278 Vandalia St, Collinsville, IL 62234
    View details

    Explore Off-Market Properties in Belleville, IL

    Consider similar Off-Market properties in Belleville, IL. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    1333 Central Park Dr

    1333 Central Park Dr

    Restaurants • 20,904 SF
    Value Estimation by Request
    1333 Central Park Dr, O'Fallon, IL 62269
    View details
    635 Lincoln Ave

    635 Lincoln Ave

    Office Units • 3,036 SF
    Value Estimation by Request
    635 Lincoln Ave, O'Fallon, IL 62269
    View details

    Belleville, IL Office Units Investment Opportunities Market Analysis

    Explore 20 office units for sale in Belleville, IL, showcased through 16 active listings on our real estate platform. These investment opportunities span a total of 81,022 square feet of properties for sale, with an estimated market value of $1,454,000.

    Sale prices for office units in Belleville, IL start at $65,000, averaging $290,800, and reaching up to $575,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Popular Searches in Belleville, IL

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    Most Searched ZIP Codes in Belleville, IL

    • 62220
    • 62269
    • 62226
    • 62223

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